We have fixed the problem we had with the pool after the fork and now you can mine XLC on the official pool https://pool.leviarcoin.org . There will be a new wallet release 0.1.4 so please wait for that. Stay tuned for the upsates. You sure everything is OK, the difficulty doesn't seem match the network hashrate. Seems high.
diff is based on last 1440 blocks time. it will be reduced later.
Hashrate on network is calculated with:
Diff / Target time (60)